diff --git a/recipes-games/maelstrom/maelstrom/0001-Use-pkg-config-to-find-sdl.patch b/recipes-games/maelstrom/maelstrom/0001-Use-pkg-config-to-find-sdl.patch
index d016027..bc9ef9f 100644
--- a/recipes-games/maelstrom/maelstrom/0001-Use-pkg-config-to-find-sdl.patch
+++ b/recipes-games/maelstrom/maelstrom/0001-Use-pkg-config-to-find-sdl.patch
@@ -9,26 +9,19 @@ Content-Transfer-Encoding: 8bit
 Upstream-Status: Inappropriate [OE specific]
 
 Signed-off-by: Andreas Müller <schnitzeltony@gmail.com>
----
- configure.in | 5 +----
- 1 file changed, 1 insertion(+), 4 deletions(-)
 
-diff --git a/configure.in b/configure.in
-index 0170f4b..a6f76ac 100644
---- a/configure.in
-+++ b/configure.in
-@@ -47,10 +47,7 @@ AC_SUBST(INETLIB)
+diff -Nurd Maelstrom-3.0.7/configure.in Maelstrom-3.0.7/configure.in
+--- Maelstrom-3.0.7/configure.in	2021-02-04 19:17:55.000000000 +0200
++++ Maelstrom-3.0.7/configure.in	2022-08-24 23:12:31.161825755 +0300
+@@ -47,10 +47,7 @@
  
  dnl Check for SDL
- SDL_VERSION=1.2.0
--AM_PATH_SDL($SDL_VERSION,
+ SDL_VERSION=2.0.14
+-AM_PATH_SDL2($SDL_VERSION,
 -            :,
 -            AC_MSG_ERROR([*** SDL version $SDL_VERSION not found!])
 -)
-+PKG_CHECK_MODULES([SDL], [sdl >= $SDL_VERSION], [HAVE_SDL=yes], [AC_MSG_ERROR([*** SDL version $SDL_VERSION not found!])])
++PKG_CHECK_MODULES([SDL], [sdl2 >= $SDL_VERSION], [HAVE_SDL=yes], [AC_MSG_ERROR([*** SDL version $SDL_VERSION not found!])])
  CFLAGS="$CFLAGS $SDL_CFLAGS"
  LIBS="$LIBS $SDL_LIBS"
  
--- 
-2.20.1
-
diff --git a/recipes-games/maelstrom/maelstrom/0003-Fix-install-dir.patch b/recipes-games/maelstrom/maelstrom/0003-Fix-install-dir.patch
deleted file mode 100644
index 808da00..0000000
--- a/recipes-games/maelstrom/maelstrom/0003-Fix-install-dir.patch
+++ /dev/null
@@ -1,44 +0,0 @@
-From b051343fcac17227369bc4c7e0b0b00811500e24 Mon Sep 17 00:00:00 2001
-From: =?UTF-8?q?Andreas=20M=C3=BCller?= <schnitzeltony@gmail.com>
-Date: Tue, 12 Feb 2019 15:06:01 +0100
-Subject: [PATCH] Fix install dir
-MIME-Version: 1.0
-Content-Type: text/plain; charset=UTF-8
-Content-Transfer-Encoding: 8bit
-
-Upstream-Status: Inappropriate [Configuration]
-
-Signed-off-by: Andreas Müller <schnitzeltony@gmail.com>
----
- Makefile.am  | 2 +-
- configure.in | 1 +
- 2 files changed, 2 insertions(+), 1 deletion(-)
-
-diff --git a/Makefile.am b/Makefile.am
-index 4a9e949..a3194fc 100644
---- a/Makefile.am
-+++ b/Makefile.am
-@@ -65,7 +65,7 @@ DIST_SUBDIRS = $(SUBDIRS) Images Docs
- 
- # Special install rule for the game
- install:
--	make install_gamedata target=@GAME_INSTALLDIR@
-+	make install_gamedata target=$(DESTDIR)@GAME_INSTALLDIR@
- 
- install_gamedata:
- 	sh mkinstalldirs $(target)/
-diff --git a/configure.in b/configure.in
-index a6f76ac..e158dd2 100644
---- a/configure.in
-+++ b/configure.in
-@@ -105,6 +105,7 @@ case "$target" in
-         GAME_INSTALLDIR="\$(prefix)/games/$PACKAGE"
-         ;;
- esac
-+GAME_INSTALLDIR="\$(datadir)/$PACKAGE"
- AC_SUBST(GAME_INSTALLDIR)
- CFLAGS="$CFLAGS -DLIBDIR=\\\"$GAME_INSTALLDIR\\\""
- 
--- 
-2.20.1
-
diff --git a/recipes-games/maelstrom/maelstrom/0004-Maelstrom-3.0.6-setgid.patch b/recipes-games/maelstrom/maelstrom/0004-Maelstrom-3.0.6-setgid.patch
index 9d533b1..47a53bb 100644
--- a/recipes-games/maelstrom/maelstrom/0004-Maelstrom-3.0.6-setgid.patch
+++ b/recipes-games/maelstrom/maelstrom/0004-Maelstrom-3.0.6-setgid.patch
@@ -13,22 +13,16 @@ Upstream-Status: Pending
 [1] https://src.fedoraproject.org/cgit/rpms/Maelstrom.git/tree/Maelstrom-3.0.6-setgid.patch
 
 Signed-off-by: Andreas Müller <schnitzeltony@gmail.com>
----
- main.cpp   |  8 +++++
- scores.cpp | 87 ++++++++++++++++++++++++++++++++++--------------------
- scores.h   |  1 +
- 3 files changed, 64 insertions(+), 32 deletions(-)
 
-diff --git a/main.cpp b/main.cpp
-index 7728c0b..851cf01 100644
---- a/main.cpp
-+++ b/main.cpp
-@@ -170,12 +170,20 @@ int main(int argc, char *argv[])
+diff -Nurd Maelstrom-3.0.7/main.cpp Maelstrom-3.0.7/main.cpp
+--- Maelstrom-3.0.7/main.cpp	2021-02-04 18:50:27.000000000 +0200
++++ Maelstrom-3.0.7/main.cpp	2022-08-24 22:46:23.571071218 +0300
+@@ -170,12 +170,20 @@
  	/* Command line flags */
  	int doprinthigh = 0;
  	int speedtest = 0;
 +	gid_t gid;
- 	Uint32 video_flags = SDL_SWSURFACE;
+ 	Uint32 video_flags = SDL_WINDOW_FULLSCREEN_DESKTOP;
  
  	/* Normal variables */
  	SDL_Event event;
@@ -44,10 +38,9 @@ index 7728c0b..851cf01 100644
  #ifndef __WIN95__
  	/* The first thing we do is calculate our checksum */
  	(void) checksum();
-diff --git a/scores.cpp b/scores.cpp
-index 1633e8f..c8b53b5 100644
---- a/scores.cpp
-+++ b/scores.cpp
+diff -Nurd Maelstrom-3.0.7/scores.cpp Maelstrom-3.0.7/scores.cpp
+--- Maelstrom-3.0.7/scores.cpp	2021-02-06 07:35:46.000000000 +0200
++++ Maelstrom-3.0.7/scores.cpp	2022-08-24 22:53:05.896048770 +0300
 @@ -4,6 +4,8 @@
  */
  
@@ -57,7 +50,7 @@ index 1633e8f..c8b53b5 100644
  #include <sys/types.h>
  #include <sys/stat.h>
  #endif
-@@ -15,11 +17,11 @@
+@@ -15,7 +17,7 @@
  #include "load.h"
  #include "dialog.h"
  
@@ -66,11 +59,6 @@ index 1633e8f..c8b53b5 100644
  #define NUM_SCORES		10		// Do not change this!
  
  /* Everyone can write to scores file if defined to 0 */
--#define SCORES_PERMMASK		0
-+#define SCORES_PERMMASK		002
- 
- #define CLR_DIALOG_WIDTH	281
- #define CLR_DIALOG_HEIGHT	111
 @@ -27,10 +29,31 @@
  Bool gNetScores = 0;
  Scores hScores[NUM_SCORES];
@@ -100,12 +88,12 @@ index 1633e8f..c8b53b5 100644
 +
  void LoadScores(void)
  {
--	LibPath path;
+-	SavePath path;
 -	SDL_RWops *scores_src;
  	int i;
  
  	/* Try to load network scores, if we can */
-@@ -44,50 +67,50 @@ void LoadScores(void)
+@@ -44,50 +67,50 @@
  	}
  	memset(&hScores, 0, sizeof(hScores));
  
@@ -135,7 +123,7 @@ index 1633e8f..c8b53b5 100644
  
  void SaveScores(void)
  {
--	LibPath path;
+-	SavePath path;
 -	SDL_RWops *scores_src;
  	int i;
 -#ifdef unix
@@ -184,10 +172,9 @@ index 1633e8f..c8b53b5 100644
  }
  
  /* Just show the high scores */
-diff --git a/scores.h b/scores.h
-index 4126260..4716751 100644
---- a/scores.h
-+++ b/scores.h
+diff -Nurd Maelstrom-3.0.7/scores.h Maelstrom-3.0.7/scores.h
+--- Maelstrom-3.0.7/scores.h	1998-07-14 04:50:17.000000000 +0300
++++ Maelstrom-3.0.7/scores.h	2022-08-24 22:44:34.517672737 +0300
 @@ -2,6 +2,7 @@
  // Functions from scores.cc
  extern void	LoadScores(void);
@@ -196,6 +183,3 @@ index 4126260..4716751 100644
  extern int	ZapHighScores(void);
  extern int	GetStartLevel(void);
  extern void	PrintHighScores(void);
--- 
-2.20.1
-
diff --git a/recipes-games/maelstrom/maelstrom/0005-SDL_FrameBuf.cpp-Fix-build-for-64Bit-targets.patch b/recipes-games/maelstrom/maelstrom/0005-SDL_FrameBuf.cpp-Fix-build-for-64Bit-targets.patch
deleted file mode 100644
index 8765fc1..0000000
--- a/recipes-games/maelstrom/maelstrom/0005-SDL_FrameBuf.cpp-Fix-build-for-64Bit-targets.patch
+++ /dev/null
@@ -1,37 +0,0 @@
-From da490238ae606cc4dcb704fb739d3e6f523b1976 Mon Sep 17 00:00:00 2001
-From: =?UTF-8?q?Andreas=20M=C3=BCller?= <schnitzeltony@gmail.com>
-Date: Tue, 27 Oct 2020 19:50:25 +0100
-Subject: [PATCH] SDL_FrameBuf.cpp: Fix build for 64Bit targets
-MIME-Version: 1.0
-Content-Type: text/plain; charset=UTF-8
-Content-Transfer-Encoding: 8bit
-
-Stolen from [1]
-
-[1] https://src.fedoraproject.org/rpms/Maelstrom/blob/master/f/Maelstrom-3.0.6-64bit.patch
-
-Upstream-Status: Pending
-
-Signed-off-by: Andreas Müller <schnitzeltony@gmail.com>
----
- screenlib/SDL_FrameBuf.cpp | 4 ++--
- 1 file changed, 2 insertions(+), 2 deletions(-)
-
-diff --git a/screenlib/SDL_FrameBuf.cpp b/screenlib/SDL_FrameBuf.cpp
-index d1e087f..430e903 100644
---- a/screenlib/SDL_FrameBuf.cpp
-+++ b/screenlib/SDL_FrameBuf.cpp
-@@ -848,8 +848,8 @@ FrameBuf:: AddDirtyRect(SDL_Rect *rect)
- 			for ( i=0; i<dirtymaplen; ++i ) {
- 				if ( dirtymap[i] != NULL ) {
- 					dirtymap[i] = (SDL_Rect *)(
--					((int)dirtymap[i]-(int)updatelist) +
--								(int)newlist
-+					((long)dirtymap[i]-(long)updatelist) +
-+								(long)newlist
- 					);
- 				}
- 			}
--- 
-2.26.2
-
diff --git a/recipes-games/maelstrom/maelstrom_3.0.6.bb b/recipes-games/maelstrom/maelstrom_3.0.7.bb
similarity index 68%
rename from recipes-games/maelstrom/maelstrom_3.0.6.bb
rename to recipes-games/maelstrom/maelstrom_3.0.7.bb
index 4b860f0..bc656a0 100644
--- a/recipes-games/maelstrom/maelstrom_3.0.6.bb
+++ b/recipes-games/maelstrom/maelstrom_3.0.7.bb
@@ -1,32 +1,34 @@
 SUMMARY = "Maelstrom is a GPL'd port of the shareware game for the Macintosh"
 LICENSE = "GPL-2.0-only & CC-BY-3.0"
-LIC_FILES_CHKSUM = "file://COPYING;md5=0642955deaee2fa53c36bc592dc1ef25"
+LIC_FILES_CHKSUM = "\
+ file://COPYING.GPL;md5=d368405f1c604912f51ba286eed9944a \
+ file://COPYING.txt;md5=1ade764d012d246f775dc01dc4f7c1af \
+"
+
 HOMEPAGE = "https://www.libsdl.org/projects/Maelstrom/"
 
 inherit autotools-brokensep pkgconfig gettext gtk-icon-cache
 
 DEPENDS += " \
-    libsdl-net \
+    libsdl2-net \
 "
 
 SRC_URI = " \
     https://www.libsdl.org/projects/Maelstrom/src/Maelstrom-${PV}.tar.gz \
     file://0001-Use-pkg-config-to-find-sdl.patch \
     file://0002-buttonlist.h-Fix-build-with-recent-gcc-s.patch \
-    file://0003-Fix-install-dir.patch \
     file://0004-Maelstrom-3.0.6-setgid.patch \
-    file://0005-SDL_FrameBuf.cpp-Fix-build-for-64Bit-targets.patch \
     file://0006-scores.cpp-Fix-build-with-hardened-security-flags.patch \
     file://maelstrom.png \
     file://Maelstrom.desktop \
 "
-SRC_URI[md5sum] = "96aa6359538a6bd60b4198a792de578b"
-SRC_URI[sha256sum] = "e7983c2c7376cdcca1944db1706d92aedd529638cf13358c88a60df982ba7b46"
+
+SRC_URI[sha256sum] = "93680322f4b04d4727ea8e0b461f259b604dc69e7465cb91d2b9aad378a9a036"
 
 S = "${WORKDIR}/Maelstrom-${PV}"
 
 do_configure:prepend() {
-    touch ${S}/NEWS ${S}/AUTHORS ${S}/ChangeLog
+    touch ${S}/NEWS ${S}/AUTHORS ${S}/ChangeLog ${S}/COPYING ${S}/README
 }
 
 do_install() {
@@ -39,7 +41,6 @@ do_install() {
     install -m 644 ${WORKDIR}/maelstrom.png ${D}/${datadir}/icons/hicolor/48x48/apps
 
     install -d ${D}/${localstatedir}/lib/games
-    mv ${D}${datadir}/Maelstrom/*Scores ${D}/${localstatedir}/lib/games
 }
 
-FILES:${PN} += "${datadir}/Maelstrom"
+FILES:${PN} += "/usr/games/Maelstrom"